Facial analysis applying an attentive processing strategy
@InProceedings{herpers97smc,
  author = 	 {R. Herpers and G. Sommer},
  title = 	 {Facial analysis applying an attentive processing strategy},
  booktitle = 	 {Proc. of Int. Conference on Systems, Man, and Cybernetics},
  volume =	 5,
  year =	 1997,
  publisher =	 {IEEE Computer Society Press},
  pages =	 {4069--4074}
}